Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689181 | Brushless motor speed detecting apparatus for reducing generation of spike voltage | Hayato Naito | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689181 | Brushless motor speed detecting apparatus for reducing generation of spike voltage | Hayato Naito | 1997-11-18 |